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Patent Searching and Data


Matches 201 - 250 out of 9,362

Document Document Title
WO/2010/000389
The incomplete compound die cut along the circumference of the fine-blanked part is carried out with a specially shaped cutting edge of cutting punch (11) and/or cutting plate (5) such that the fine-blanked part (1) initially remains bon...  
WO/2009/158207
The invention involves an anti-vibration die holder (70) for a press, such as a metal-fabricating press. The anti-vibration die holder (70) preferably includes at least one resilient surface (700) adapted to contact a die when the die is...  
WO/2009/153833
A drilling punch for sheet metal includes a cylindrical punch body (25) and a protrusion (27) integrally provided at one of end surfaces (26) of the body (25). The protrusion (27) includes an integrally provided cylindrical part (43) con...  
WO/2009/150273
The invention provides the possibility of incorporating various fixed punching stations within a single compact frame (2), being applicable especially to the formation of holes in the flanges of angular profiles (3). The punching cylinde...  
WO/2009/138686
The invention relates to a punching machine (1) for punching an item (2), such as the door of an electrical cabinet or box. According to the invention, the machine comprises a row of punching tools (3, 4) and a row of die tools, each pun...  
WO/2009/133454
An explosion forming apparatus (10) that preferably utilizes a shock wave (42) directed along a work piece (12) to progressively conform the work piece to a contour die cavity (44).  
WO/2009/131253
Provided are a plastic machining method for forming a metal component having no defect, e.g. burr, in the form, a method of producing a metal component using the plastic machining method, a die and a processing machine for use therein, a...  
WO/2009/125786
Provided is a shearing method by which no burr occurs on the back side of a sheared product or even if a burr occurs, the size of the burr can be kept small. By using a removal-side die (punch (20)) provided with a shearing part (21) for...  
WO/2009/121412
The invention relates to a notcher comprising a rotary drive (8) for rotating a rotor (9). Said rotor (9) rotates about a first axis. The claimed notcher also comprises a conversion mechanism (10) for converting the rotational movement i...  
WO/2009/116958
A method and an apparatus (75) for producing a grille (1, 20) with modular elements, comprising structural elements (3, 6, 18, 80a, 80b, 41a, 41b) obtained from hollow, semi-finished bars (34, 60, 70). The method and apparatus (75) invol...  
WO/2009/114113
The invention is hollow structural members, a rail system based thereon and method of manufacturing such hollow structural members. Embodiments of the structural members may be hollow triangular prism-shaped with a cross-section that is ...  
WO/2009/114113
The invention is hollow structural members, a rail system based thereon and method of manufacturing such hollow structural members. Embodiments of the structural members may be hollow triangular prism-shaped with a cross-section that is ...  
WO/2009/109882
Punching apparatus comprising: first housing means (9, 9A) in which punching means can be arranged that can be driven by driving means (7, 8) and having a first temperature (T1); second housing means (10, 12) in which die means (11) can ...  
WO/2009/110452
Disclosed is a lubricant composition for fine blanking, which is an environmental-friendly chlorine-free working oil but still enables a die life comparable with the case where a chlorine-containing oil is used. The lubricant composition...  
WO/2009/104084
The present invention concerns a process and an apparatus for positioning blanks in a tool provided with at least one die (101), at least one locating device (103) for centring the blank (B) and at least one stripper element (105) for se...  
WO/2009/103326
The invention relates to a method for producing a fastening arrangement of a blind riveting nut (22) on a component, particularly an internal high-pressure forming part (12), wherein a through-opening (14) is introduced into a wall (10) ...  
WO/2009/104210
The present invention concerns a process for the blanking and/or stamping of laminations in a tool provided with at least one die (101), at least one locating device (103) for centring the lamination (B) and at least one stripper element...  
WO/2009/101224
Machine for punching holes through a longitudinal sheet or wheel rim passing in a horizontal direction, using punches, and also for cutting said sheet to obtain sheet portions or pieces. The machine is characterized in that the punching ...  
WO/2009/096257
A press device which can perform punching and bending with high precision without being affected physically from a pressure transmitting section by eliminating the impact of operational behavior or heat from the pressure transmitting sec...  
WO/2009/095262
In a method according to the invention to produce breaks in a chassis section (1) of a motor vehicle as necessary, at least two guide holes (5) are provided which correspond to the necessary breaks (3) in the chassis section (1) as the c...  
WO/2009/095262
In a method according to the invention to produce breaks in a chassis section (1) of a motor vehicle as necessary, at least two guide holes (5) are provided which correspond to the necessary breaks (3) in the chassis section (1) as the c...  
WO/2009/089881
A method for producing closure elements for metal touch-and-close fasteners, in a metal carrier (3) notches (13) corresponding to the outlines of hook elements (1) to be configured being made, while leaving a connecting line in each case...  
WO/2009/090389
A method of providing registration holes in a workpiece (10) having a defined working area (11) including forming a raised portion (12) on the part of the workpiece not contained within the working area for providing a datum (16) in a fi...  
WO/2009/084948
During a blanking process in which transverse elements for use in a push belt for a continuously variable transmission are blanked out of basic material, a hole forming member is applied for the purpose of forming a hole in a surface of ...  
WO/2009/084948
During a blanking process in which transverse elements for use in a push belt for a continuously variable transmission are blanked out of basic material, a hole forming member is applied for the purpose of forming a hole in a surface of ...  
WO/2009/072309
A piercing punch (2) is unmovably and loosely inserted in a cylindrical cover (1) having a one-end opening hole (10) while a tip end face (20) projects from the one-end opening hole (10). A cylindrical stripper (3) is provided between th...  
WO/2009/065694
The invention relates to a method for producing a burr-free cut surface by stamping or cutting a stamping material (4) which has a material thickness (s). It is proposed that a first stamping stroke initially be performed by stamping (cu...  
WO/2009/062650
Disclosed is a CNC punching machine comprising a machine frame, a workpiece holder that is arranged thereon, a two-part punching tool that encompasses a patrix (1) and a matrix (2), a drive unit (6) that acts on the patrix, and a numeric...  
WO/2009/048096
Provided is a molding apparatus, which can prevent an insufficient punch or a damage of a punch/die due to the inclination or transverse movement of a press ram, in advance at a punching action time, which can prevent the damage of the p...  
WO/2009/041217
A method of forming a through-hole having chamfered sections at opposite ends of the through-hole has a pilot-hole forming step for forming a pilot hole in a plate-like section (70); a first chamfering step for driving a first punch into...  
WO/2009/042382
A multi-tool punch assembly includes one or more types of quick-release- type engagement members for a stripper assembly thereof. Strippers (101-103) of the stripper assembly may be formed by individual stripper members reversibly couple...  
WO/2009/039528
A two-dimensional sheet material is provided that is suitable for bending along a bend line to form a three-dimensional object. The sheet material is provided with a plurality of displacements in a thickness direction of the sheet materi...  
WO/2009/030699
A die press assembly (14) for pressing carbide steel cutting inserts for cutting tools is proposed, comprising a lower clamp (8, 13) for clamping and holding a lower punch (7), a die clamp (6, 11) for clamping and holding a die (5) and a...  
WO/2009/026893
The invention relates to a drive system for hydraulic presses, which allows constant and symmetrical prestressing of the press frame (1), said prestressing being independent of the required forming force, and thus precise guidance of the...  
WO/2009/019832
A metallic can is manufactured by using a metallic can blank, which has such a shape as is enclosed by circumscribing lines of an n-number, partial arcs or partial lines of an n-number and linear or arcuate connecting lines of a 2n-numbe...  
WO/2009/012028
The invention involves a multi-drive tool (100) for use on a fabricating press (10, 20) having a table with multiple stations (80). Each station can include a mount opening passing through the table (30). The multi-drive tool can have a ...  
WO/2009/002176
The invention relates to a blanking device which is at least provided with a cutter (12) and an ejector (13) and with movement means (20) which act on the ejector (13) and which can exert a force that is oriented in the direction of the ...  
WO/2008/150601
The invention involves a forming tool (10) for a machine tool. The forming tool (10) can be used, for example, to create various large forms in sheet metal or other workpieces. The forming tool (10) according to the invention comprises a...  
WO/2008/150601
The invention involves a forming tool (10) for a machine tool. The forming tool (10) can be used, for example, to create various large forms in sheet metal or other workpieces. The forming tool (10) according to the invention comprises a...  
WO/2008/144893
A sheet metal component includes a three dimensionally shaped first surface, a three dimensionally shaped second surface opposite and extending substantially parallel to the first surface and an edge interconnecting and extending about t...  
WO/2008/143236
Provided are a slag rise preventing method at the time when a plate-shaped work (W) is punched by the coaction between a punch mold (1) and a die mold (25), and a punch mold. In the slag rise preventing method, the work is pushed onto th...  
WO/2008/142870
A thin plate metal punching die (10) is provided with an end surface (60) which faces a thin plate metal to be punched; a through hole (62), which is opened on the end surface (60) and has a punch (13) inserted from an opening (61) on th...  
WO/2008/143103
Provided are a product carry-out method for carrying out products after a work (W) and a product (WS) were worked into the state, in which they are jointed by a plurality of joints (35), and an apparatus for the method. The work and the ...  
WO/2008/138152
A description is given of a method for producing an offset (7) in a metal sheet (2) in a forming process, wherein the sheet (2) is formed in at least one step between a female die (1) with a recess of a predetermined contour (4) and a ma...  
WO/2008/134437
Assemblies (100) and methods for processing a workpiece (2) in a ram-driven press employ an active tool (25) contained by a housing (10) that is interchangeable with a passive forming tool assembly in a mounting assembly of the press. Th...  
WO/2008/134619
In conventional ram-driven presses, the downward stroke of the ram into a tool causes acceleration of the tool, thereby facilitating an operation on a workpiece (16) by the tip (32) of the tool. While the ram stroke is found to impart su...  
WO/2008/128914
A punching machine for sheet metal strip, characterised by comprising: -a base (2), -a horizontal first plate (6) movable vertically under external command, -a punch (20) rigid with saidfirst plate (6) and slidable within a punch guide (...  
WO/2008/128914
A punching machine for sheet metal strip, characterised by comprising: -a base (2), -a horizontal first plate (6) movable vertically under external command, -a punch (20) rigid with saidfirst plate (6) and slidable within a punch guide (...  
WO/2008/128634
The invention relates to a hollow profile (1, 28, 45) having a reinforcing element penetrating the hollow space (2, 30) thereof, and to a method for producing the hollow profile (1, 28, 45). In order to allow a reinforcement if the hollo...  
WO/2008/125238
The invention relates to a painted, printed, and embossed deep-drawn lid, circular in the top view, made of aluminum, substantially in the form of a cylinder open on one side, wherein the imprint on the substantially flat surface has at ...  

Matches 201 - 250 out of 9,362